Home / 332,569,817.80-498,589,305.90-140,936,000.20

Finding the Fourth Proportional to 332,569,817.80, 498,589,305.90 and 140,936,000.20

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Solution

The fourth proportional to 332,569,817.80, 498,589,305.90 and 140,936,000.20 is: 211,291,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,569,817.80 : 498,589,305.90 = 140,936,000.20 : x
  2. Step 2: Convert to fraction form
    332,569,817.80/498,589,305.90 = 140,936,000.20/x
  3. Step 3: Cross multiply
    332,569,817.80x = 498,589,305.90 × 140,936,000.20
  4. Step 4: Simplify right side
    332,569,817.80x = 70,269,182,516,040,248
  5. Step 5: Solve for x
    x = 70,269,182,516,040,248/332,569,817.80
  6. Step 6: Final answer
    x = 211,291,520.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.